Home / 4,641,332.27-6,963,424.20-2,215,581.12

Finding the Fourth Proportional to 4,641,332.27, 6,963,424.20 and 2,215,581.12

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Solution

The fourth proportional to 4,641,332.27, 6,963,424.20 and 2,215,581.12 is: 3,324,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,332.27 : 6,963,424.20 = 2,215,581.12 : x
  2. Step 2: Convert to fraction form
    4,641,332.27/6,963,424.20 = 2,215,581.12/x
  3. Step 3: Cross multiply
    4,641,332.27x = 6,963,424.20 × 2,215,581.12
  4. Step 4: Simplify right side
    4,641,332.27x = 15,428,031,188,071.11
  5. Step 5: Solve for x
    x = 15,428,031,188,071.11/4,641,332.27
  6. Step 6: Final answer
    x = 3,324,052.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.